19991354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14341}}^1$

素因数の和:14401

約数の個数: 16

約数和(自身を含む): 32527656

約数和(自身を除く): 12536302

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14341, 28682, 243797, 487594, 587981, 1175962, 9995677, 19991354]

約数ペア:

[(1, 19991354), (2, 9995677), (17, 1175962), (34, 587981), (41, 487594), (82, 243797), (697, 28682), (1394, 14341)]